/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
/**
* Implements the CFML Function gettempfile
*/
package lucee.runtime.functions.system;
import java.io.IOException;
import lucee.commons.io.res.Resource;
import lucee.commons.io.res.util.ResourceUtil;
import lucee.runtime.PageContext;
import lucee.runtime.exp.ExpressionException;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.Function;
import lucee.runtime.op.Caster;
public final class GetTempFile implements Function {
public static String call(PageContext pc , String strDir, String prefix) throws PageException {
Resource dir = ResourceUtil.toResourceExisting(pc, strDir);
pc.getConfig().getSecurityManager().checkFileLocation(dir);
if(!dir.isDirectory()) throw new ExpressionException(strDir+" is not a directory");
int count=1;
Resource file;
while((file=dir.getRealResource(prefix+pc.getId()+count+".tmp")).exists()) {
count++;
}
try {
file.createFile(false);
//file.createNewFile();
return file.getCanonicalPath();
}
catch (IOException e) {
throw Caster.toPageException(e);
}
}
}